Unovent® is an effective, easy to install, home ventilation system with a lifetime warranty that costs a fraction of other systems. Now also offering 18 months interest-free purchase and the Unovent® PollenGuard® filter system.

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The Unovent® revolution in home ventilation

The Unovent® moisture reducing home ventilation system gives you a drier, warmer feeling and healthier home for up to 75% less than the cost of other systems, depending on the number of rooms to be ventilated.  Installation is easy and running costs are low with reusable filters and no annual maintenance contracts.  

The unique ceiling mounted Unovent® v-line™ ductless system draws dry, filtered air from the roof space to reduce moisture buildup, continually maintaining the airflow and air quality.  The Unovent® h-line™ ductless system, for rooms with no roof cavity above them, draws dry, filtered air from outside the house to reduce moisture buildup. Fully automated and optimised for NZ conditions, the systems keeps your home feeling warmer and reduces odour and moisture - no more dripping windows, damp drapes or mould.



Learn more Unovent® Ventilation Fan

Tired of suffering from
asthma and allergies?

We are offer the option of the Unovent® PollenGuard® to filter out pollens that may trigger asthma and allergies

Unovent® PollenGuard® Protection in the Unovent® home ventilation system incorporates an industrial graded G4 pre-filter together with an ultra-thin Helix Filter Media developed by Lanaco Ltd to remove harmful particles in your home.

Benefits of Unovent® PollenGuard® are:

  • Air filtration of small particles
    • e.g. Pollen, dust, germs, smog, spores, PM2.5 etc
  • Extremely easy for air to flow through
  • Ultra-thin & light
  • Produced in New Zealand
  • Retrofits and upgrades into existing systems
  • Simple to fit, no experts required

Unovent® Ventilation FanThe best home ventilation system not only circulates dry air into the home to reduce condensation and moisture build-up, (which in turn helps to prevent rot, mould & mildew from forming major causes of asthma & allergies) but also has minimum energy and running costs.

Click here to read more about PollenGuard®


Alternatively, Email or call us to find out more about Unovent® PollenGuard®

  • also ask us about the Unovent® h-line™ solution for flat roof houses, lower floor rooms of two storey houses and skillion roof houses!
  • and ask us about the Unovent® Unosola™ solution for holiday homes while you are not there and you want the mains power switched off.

Unovent® is an affordable and easy to install home ventilation system with a lifetime warranty that improves air quality and reduces moisture for healthier Kiwi homes.


Up to 75% saving on other systems, yet more effective.

DIY installation

Easily fitted by many DIY home handymen or an electrician – no ducting or complex equipment is required.

No electronics to master

Safe 12 volt transformer plugged
into 240v socket.

Cheap to run

Less than $1 per month to run
versus $5 to $30 running costs for other systems.

Easy to maintain

Clean reusable filters by hand
washing accessible from the living spaces.

Fully automated

Built in temperature and humidity sensor controller, optimised for NZ conditions with no adjustments required.


You won’t even know it’s there.

Our Promise

Designed to run more than 150,000 hours backed by a lifetime warranty.

Unovent® Home Ventilation Systems are proudly designed and developed in NZNZ Produced

Designed and
assembled in New Zealand.


What Customers Say

Installing your Unovent System Installing your Unovent System Testimonials
Unovent Ductless Ventilation System Unovent Ductless Ventilation System Testimonials

"Unovent® has eliminated condensation on windows and there has been a huge overall reduction in moisture around the house."

Andrew, homeowner, Pakuranga Heights

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Through a positive pressure ventilation process, Unovent® slowly dries soft furniture, bedding, clothing and carpets.

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Showerdome Limited and Unovent Limited are affiliated New Zealand enterprises successful at reducing unwanted moisture in the home with simple and effective solutions.